Esthetics has become Workstation an important part in periodontal plastic surgery, and soft-tissue architecture plays an important role in achieving it.Among the various techniques, the use of autogenous connective tissue graft has been proved to be an effective and a successful approach in treating gingival recession.Recently, acellular dermal mat
Abstract Background Associations between animal species require that at least one of the species recognizes its partner.Parabioses are associations of two ant species which co-inhabit the same nest.Ants usually possess an elaborate nestmate recognition system, which is based on cuticular hydrocarbons and allows them to distinguish nestmates from no
The observed spectral lags of gamma-ray bursts (GRBs) have been widely used to explore possible violations of Lorentz Pick Set invariance.However, these studies were generally performed by concentrating on the rough time lag of a single highest-energy photon and ignoring the intrinsic time lag at the source.A new way to test nonbirefringent Lorentz
This article traces the erection of and changes in the Buddhist temple of Chongshansi in Taiyuan through the process of spatial production under the social background of the Ming and Qing Dynasties.It is stated that the founding time of the temple complies with the reorganization policies aimed at Buddhist institutions in the early Ming Dynasty, wh